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Add mov_esi_imm32(0xbe) instruction

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tuz358
2018-03-05 18:00:06 +09:00
parent fb5ba2928b
commit e4d737dadf
2 changed files with 12 additions and 0 deletions
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2
include/instructions.h
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@@ -39,6 +39,8 @@ public:
void mov_edx_imm32(); // 0xba
void mov_ebx_imm32(); // 0xbb
void mov_esp_imm32(); // 0xbc
void mov_ebp_imm32(); // 0xbd
void mov_esi_imm32(); // 0xbe
void jmp_imm8(); // 0xeb
void hlt(); // 0xf4
void opcode_ff(); // 0xff

10
instructions.cpp
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@@ -33,6 +33,7 @@ void Instructions::init_instructions(){
this->instructions[0xbb] = &Instructions::mov_ebx_imm32;
this->instructions[0xbc] = &Instructions::mov_esp_imm32;
this->instructions[0xbd] = &Instructions::mov_ebp_imm32;
this->instructions[0xbe] = &Instructions::mov_esi_imm32;
this->instructions[0xeb] = &Instructions::jmp_imm8;
this->instructions[0xf4] = &Instructions::hlt;
this->instructions[0xff] = &Instructions::opcode_ff;
@@ -290,6 +291,15 @@ void Instructions::mov_ebp_imm32(){
this->eip += 4;
}
void Instructions::mov_esi_imm32(){
//printf("mov_esi_imm32 called.\n");
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[6] = imm32;
this->eip += 4;
}
void Instructions::jmp_imm8() {
//printf("jmp_imm8 called.\n");